Tricycle anti-theft device

An anti-theft device and tricycle technology, applied in bicycle locks, lock applications, building locks, etc., can solve the problems of many safety hazards, lock corrosion, aggressive damage, etc., and achieve flexible opening, convenient locking, and low price Effect

Inactive Publication Date: 2012-07-04
LANZHOU FEIYUE FARM MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

These three methods have many potential safety hazards. The locks are exposed to the outside. Thieves can smash the locks or cut the wire ropes. On the other hand, the locks are prone to failure due to corrosion and are vulnerable to attack damage.

Method used

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  • Tricycle anti-theft device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] exist figure 1 , 2 , 3, 4, 5, 6, 7, 8, 9, 10, and 11: the lock 1 is a common lock, consisting of a lock body 4 and a dead bolt 2, which can be purchased conveniently in the market. A positioning block 3 is welded in the middle of the dead bolt 2, and a lock pin hole 15 is provided on the lock base 7, and the lock 1 is housed in the lock base 7, passing through the lock pin hole 15 and the lock body 4 and the positioning block in the lock base 7 Lock pin 6 is housed in the dead bolt 2 between 3. Lock seat 7 is that the leftover material of factory is stamped into ellipse, and its effect is: make lock 1 and lock seat 7 closely adhere to each other on the one hand, rainproof, antitheft on the other hand, protection lock 1. Rotate the steering wheel 14 of the tricycle counterclockwise, and when it touches the limit plate on the frame of the tricycle, weld the lock seat 7 and the guide sleeve 9 to the head tube 13 of the frame respectively, and weld the positioning pin sle...

Embodiment 2

[0026] Embodiment 2 is the same as Embodiment 1, except that the lock seat 7 is rectangular in shape.

[0027] In summary: the present invention is simple and reliable in structure, is rainproof, can protect the lock, is anti-prying, and is anti-theft. It is flexible to open, convenient to lock the car, and cheap in price. It is very popular among users, especially rural tricycle users.

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Abstract

The invention relates to an anti-theft device, in particular to a tricycle anti-theft device capable of locking the tricycle direction. The tricycle anti-theft device comprises a lock (1), a lock base (7), a lock pin (6), a guide sleeve (9), and a positioning pin sleeve (10), and is characterized in that: a positioning block (3) is arranged in the middle of a latch bolt (2); a lock pin hole (15) is formed on the lock base (7); the lock (1) is arranged in the lock base (7); the lock pin (6) is arranged in the latch bolt (2) between a lock body (4) which passes through the lock pin hole (15) and is arranged in the lock base (7) and the positioning block (3); and a positioning groove I (11) and a positioning groove II (12) are formed on the lock pin (6) respectively. The tricycle anti-theft device has the advantages of simple and reliable structure, rainwater resistance, capacities of protecting the lock and preventing prying and stealing, flexible opening, convenient locking, and low price, is particularly suitable for agricultural tricycles, can lock the tricycle direction, is safe and anti-theft, and is popular with farmers.

Description

technical field [0001] The invention relates to an anti-theft device, in particular to an anti-theft device for a tricycle capable of locking the direction of the tricycle. Background technique [0002] At present, tricycle anti-theft adopts three kinds of methods basically, and the one, adopts wire rope to add padlock that tire is locked, and the 2nd, adopts wire rope to add padlock that car and fixture are locked together, and the 3rd, install lockset to lock wheel at the compartment bottom. These three methods have many potential safety hazards, and the locks are all exposed to the outside. The thief can smash the locks or cut the wire ropes. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an anti-theft device for a tricycle that can overcome the shortcomings of the current existing methods, has a simple and reliable structure, is convenient to lock the car, is easy to operate, and is cheap. [0004] The pres...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B71/00
Inventor 孙伯明
Owner LANZHOU FEIYUE FARM MACHINERY
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